1. Uvod
This manual provides detailed instructions for the safe and effective operation of your Mastfuyi Digital Decibel Meter, Model FY8862. Please read this manual thoroughly before using the device and retain it for future reference.
The Mastfuyi FY8862 is a portable, digital sound level meter designed for measuring sound levels in various environments. It features a wide measurement range, high accuracy, and multiple functions including A-weighting, fast/slow response modes, and MAX data hold.
2. Varnostne informacije
- Ne poskušajte razstaviti ali spremeniti naprave.
- Keep the device away from water, high temperatures, and corrosive substances.
- Prepričajte se, da so baterije vstavljene s pravilno polarnostjo. Če naprave ne boste uporabljali dlje časa, jih odstranite.
- Izogibajte se padcem naprave in je ne izpostavljajte močnim udarcem.
3. Vsebina paketa
Po odprtju paketa preverite, ali so vsi elementi prisotni:
- 1 x Mastfuyi Digital Decibel Meter FY8862
- 2 x AAA 1.5 V baterije
- 1 x Navodila za uporabo
Image 3.1: Mastfuyi Digital Decibel Meter FY8862 and included AAA batteries.
4. Izdelek je končanview in funkcije
The Mastfuyi FY8862 is designed for ease of use and accurate sound measurement. Below are its key components and features:
Image 4.1: Labeled components of the Mastfuyi FY8862 Decibel Meter.
- Wind-resistant Ball: Protects the microphone from wind noise and minor impacts.
- Electret Condenser Microphone: High-precision microphone for accurate sound capture.
- Sound Level Alarm: Visual indicator (green/red LED) for sound levels.
- LCD zaslon: Shows decibel readings, mode, and battery status.
- Pokrov baterije: Secures the AAA batteries.
- Stikalo za vklop: Vklopi ali izklopi napravo.
- MAX Locking Key: Holds the maximum measured value.
- SLOW/FAST Select Button: Toggles between fast and slow response modes.
- Sponka za žep: For convenient carrying and secure attachment.
- Nedrseča zasnova: Ensures a secure grip.
4.1. Electret Condenser Microphone
The device utilizes a precise electret condenser microphone for accurate sound capture, offering high precision, quick response, and anti-interference capabilities.
Image 4.2: The Electret Condenser Microphone, designed for high precision and quick response.
4.2. Compact and Portable Design
Weighing only 1.76 oz (without battery) and measuring 6.65 inches (169mm) in length, the pen-style design with a pocket clip makes it easy to carry and store securely.
Image 4.3: The compact and lightweight design of the decibel meter, suitable for various carrying methods.
4.3. A-Weighted Measurement
This noise meter incorporates A-weighting, which simulates the frequency response of the human ear at low sound intensities. This provides a more accurate and professional detection of environmental noise, crucial for assessing potential hearing damage and noise pollution.
Image 4.4: A-weighting feature for accurate environmental noise detection.
4.4. Fast and Slow Measurement Modes
The device offers two response rates for diverse measurement needs:
- FAST Mode: Samples the signal 8 times per second, ideal for measuring transient noise or instantaneous changes in sound levels.
- SLOW Mode: Samples 1 time per second, suitable for continuous noise measurements and indicating the average level of fluctuating noise.
Image 4.5: Illustration of Fast and Slow measurement modes.
4.5. MAX Data Hold Function
The MAX lock function continuously records and displays the highest measurement during the sampling period, simplifying data reading and recording.
Image 4.6: The MAX Hold function for capturing peak sound levels.
4.6. Sound Level Alarm
A visual alert system is integrated: the sound level indicator illuminates green when the sound level is below 60 dB and red when it exceeds 60 dB.
4.7. Common Noise Range Reference
Understand typical decibel levels and their potential impact:
Image 4.7: Reference chart for common noise ranges and their effects.
4.8. Široka uporaba
The decibel meter is suitable for monitoring noise levels in various environments, including homes, factories, classrooms, offices, home theaters, audio systems, and automobiles.
Slika 4.8: Primeramples of the decibel meter's application in various settings.
5. Nastavitev
5.1. Namestitev baterije
The Mastfuyi FY8862 requires two AAA 1.5V batteries. To install or replace batteries:
- Poiščite pokrov baterije na zadnji strani naprave.
- Use a small Phillips head screwdriver to unscrew the battery cover.
- Insert two AAA 1.5V batteries, ensuring correct polarity as indicated inside the compartment.
- Ponovno namestite pokrov baterije in ga pritrdite z vijakom.
5.2. Umerjanje
The device is factory-calibrated. If recalibration is necessary, follow these steps:
- Pritisnite POČASI/HITRO gumb in Stikalo za napajanje button simultaneously. Hold the POČASI/HITRO gumb.
- After the device powers on, briefly press the Stikalo za napajanje button. The screen will display "MAX" to indicate entry into calibration mode.
- Set your standard signal source device to 94dB.
- Align the decibel meter to the standard signal source device. Wait for the meter reading to stabilize at 94dB.
- Pritisnite POČASI/HITRO button to save the calibration.
- Pritisnite Vklop/izklop button to restart the device. Calibration is now complete.
6. Navodila za uporabo
6.1. Vklop/izklop
Pritisnite rdečo Stikalo za napajanje gumb za vklop ali izklop naprave.
6.2. Selecting Measurement Mode (FAST/SLOW)
Pritisnite HITRO POČASI button to toggle between Fast and Slow response modes. The selected mode will be indicated on the LCD display.
6.3. Using MAX Data Hold
Pritisnite MAKS button to activate the MAX data hold function. The display will then show the highest decibel reading recorded since the function was activated. Press the MAKS znova gumb za izhod iz tega načina.
6.4. Interpreting Sound Level Indicators
The device features LED indicators to provide a quick visual reference for sound levels:
- Zelena LED: Illuminates when the sound level is below 60 dB.
- Rdeča LED: Illuminates when the sound level is above 60 dB.
7. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Merilno območje | 30 dB do 130 dB |
| Natančnost | ±1.5 dB |
| Frekvenčno območje | 31.5 Hz do 8 KHz |
| Ponderiranje | A-ponderiranje |
| Odzivni čas | Fast (125ms), Slow (1s) |
| Napajalnik | 2 x AAA 1.5 V baterije |
| Številka modela artikla | FY8862 |
| Dimenzije paketa | 7.17 x 1.54 x 1.34 palcev |
| Teža predmeta | 3.17 unč |
8. Vzdrževanje
- Napravo očistite z mehko, suho krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Ensure the microphone's wind-resistant ball is free from dust and debris for accurate readings.
- Ko naprave ne uporabljate, jo hranite na hladnem in suhem mestu.
9. Odpravljanje težav
- Naprava se ne vklopi: Preverite namestitev baterij in se prepričajte, da niso izpraznjene. Po potrebi jih zamenjajte.
- Netočne meritve: Ensure the microphone is clear of obstructions. Perform calibration if readings are consistently off.
- Težave s prikazom: Če je zaslon temen ali utripa, zamenjajte baterije.
10. Garancija in podpora
Mastfuyi provides a 48-month unconditional warranty and lifetime after-sales service for this product. For any questions or support needs, please contact Mastfuyi customer service. We are available 24/7 online to answer your questions as soon as possible.
11. Videoposnetki izdelkov
Watch the official product video for a visual guide on the Mastfuyi Digital Decibel Meter.
Video 11.1: Uradni izdelek je končanview of the Mastfuyi Digital Decibel Meter, demonstrating its features and ease of use.
